Mainly updated for compatibility with Atom 1.13.
Fixed issues:
- Issue-4: Nested bullets are now correctly highlighted.
- Issue-5: Lists with period delimiters are identified.
- Issue-6: MAC-addresses are correctly identified.
- Issue-14 and Issue-15 (duplicate): Deprecated style syntax has been fixed.
Enhancements:
- Issue-3: E-mail addresses are highlighted.
- Issue-7: IPv6 addresses are highlighted.
- Every feature added